Home
Class 12
CHEMISTRY
Arrange the following in order of decrea...

Arrange the following in order of decreasing boiling points
(i) Pentan-1-ol (ii) 2-Methylbutan-2-ol, (iii) 3-Methylbutan-2-ol.

Text Solution

Verified by Experts

`(i) gt (iii) gt (ii)`. This is because with branching the shape becomes spherical and therefore, van der Waals forces decrease. As a result, boiling point decreases
Promotional Banner

Topper's Solved these Questions

  • ALCOHOLS, PHENOLS AND ETHERS

    MODERN PUBLICATION|Exercise CONCEPTUAL QUESTIONS 2|15 Videos
  • ALCOHOLS, PHENOLS AND ETHERS

    MODERN PUBLICATION|Exercise NCERT (IN-TEXT EXERCISES)|12 Videos
  • ALCOHOLS, PHENOLS AND ETHERS

    MODERN PUBLICATION|Exercise PRACTICE PROBLEM|26 Videos
  • ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|13 Videos

Similar Questions

Explore conceptually related problems

Arrange the following sets of compounds in order of their increasing boiling points : (a) Pentan-1-ol, butan-1-ol, butan-2-ol, ethanol, propan-1-ol, methanol, (b) Pentan-1-ol, n-butane, pentanal, ethoxy ethane.

Arrange the following sets of compounds in order of their increasing boiling points: (a) Pentan-1-ol, butan-1-ol, butan-2-ol, ethanol, propan-1-ol, methanol. (b) Pentan-1-ol, n-butane, pentanal, ethoxyethane.

Arrange the following in the decreasing order of boiling points (i)n-Pentane (ii) Iso-pentane (iii) Neo-pentane

Arrange the following in the decreasing order of their boiling points i) n-butane ii) 2-methylbutane iii) n-pentane iv) 2,2 -dimethylpropane

Arrange the following in order of increasing boiling points : (i) propanone (ii) propanal (iii ) propan -1 ol (iv ) Propane ( v ) Dimethyl ehter

Arrange the following in order of increasing reactivity towards Lucas reagent: butan-1-ol, 2-methylpropan-2-ol, butan-2-ol,

MODERN PUBLICATION-ALCOHOLS, PHENOLS AND ETHERS-CONCEPTUAL QUESTIONS 1
  1. Arrange the following compounds in the order of increasing boiling poi...

    Text Solution

    |

  2. Alcohols are comparatively more soluble in water than hydrocarbons of ...

    Text Solution

    |

  3. Arrange the following in order of decreasing boiling points (i) Pent...

    Text Solution

    |

  4. What is Jones reagent ? Give the product of oxidation of (i) (ii)...

    Text Solution

    |

  5. Why has phenol higher boiling point than toluene ?

    Text Solution

    |

  6. Out of phenol and benzene, which can be more easily nitrated ?

    Text Solution

    |

  7. Why has phenol smaller dipole moment than methanol ?

    Text Solution

    |

  8. Unlike phenols, alcohols are easily protonated.

    Text Solution

    |

  9. How do you account for the fact that unlike phenol, 2,4-dinitrophenol ...

    Text Solution

    |

  10. Why do alcohols have higher boiling points than haloalkanes of the sam...

    Text Solution

    |

  11. While separating a mixture of ortho- and para-nitrophenols steam disti...

    Text Solution

    |

  12. Explain why is ortho-nitrophenol more acidic than ortho-methoxyphenol ...

    Text Solution

    |

  13. Give the equations of reaction for the preparation of phenol form cume...

    Text Solution

    |

  14. Complete the following reactions: CH(3)CH(2)CH(2)OH overset(SOCl(2))...

    Text Solution

    |

  15. A compound (A) with molecular formula C4H10O on oxidation forms compou...

    Text Solution

    |

  16. A compound (A) reacts with thionylchloride to give a compound (B). (B)...

    Text Solution

    |

  17. An alkoxide ion is a stronger base than hydroxide ion. Justify.

    Text Solution

    |

  18. (a) Why does p-dichlorobenzene have a higher m.p than its o-and m-isom...

    Text Solution

    |

  19. Write the IUPAC name of the given compound: HO-CH(2)-underset(CH(3))...

    Text Solution

    |

  20. Write an isomer of C(2)H(6)OH

    Text Solution

    |